102321371 has 2 divisors, whose sum is σ = 102321372. Its totient is φ = 102321370.

The previous prime is 102321361. The next prime is 102321379. The reversal of 102321371 is 173123201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102321371 - 2²² = 98127067 is a prime.

It is not a weakly prime, because it can be changed into another prime (102321379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51160685 + 51160686.

It is an arithmetic number, because the mean of its divisors is an integer number (51160686).

Almost surely, 2^102321371 is an apocalyptic number.

102321371 is a deficient number, since it is larger than the sum of its proper divisors (1).

102321371 is an equidigital number, since it uses as much as digits as its factorization.

102321371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 102321371 is about 10115.4026612884. The cubic root of 102321371 is about 467.7230613105.

Adding to 102321371 its reverse (173123201), we get a palindrome (275444572).

The spelling of 102321371 in words is "one hundred two million, three hundred twenty-one thousand, three hundred seventy-one".